Spray painting equipment for polymer photovoltaic frames
By incorporating a support frame and motor system into the painting device, the polymer photovoltaic frame can be rotated, solving the problem of poor paint uniformity caused by the inability to rotate in existing technologies, and improving the painting effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAIHAOWEI INTELLIGENT EQUIP TECH (NANTONG) CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-30
AI Technical Summary
Existing painting equipment for polymer photovoltaic frames cannot rotate the frame, resulting in poor uniformity during the painting process, which in turn affects the painting effect and efficiency.
A painting device was designed, which achieves rotation of the polymer photovoltaic frame by setting up a supporting base frame, a motor mounting base, a second motor, a second coupling and a transmission shaft, thereby improving the uniformity of the painting process.
By rotating the polymer photovoltaic frame, the uniformity and efficiency of the paint spraying are improved, thus enhancing the paint spraying effect.
Smart Images

Figure CN224423201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray painting equipment technology, specifically a spray painting device for polymer photovoltaic frames. Background Technology
[0002] Polymer photovoltaic (PV) frames are frames made of polymer materials, primarily used to encapsulate and protect photovoltaic (PV) modules. The PV frame is a crucial component of solar PV modules, its function being to encapsulate materials such as solar cells, glass, and backsheets, enhancing the module's strength and facilitating transportation, installation, and protection. Painting equipment is used when painting polymer PV frames.
[0003] Existing painting equipment for polymer photovoltaic frames cannot rotate the polymer photovoltaic frame during use, resulting in poor uniformity in the painting process, which in turn leads to low painting effect and efficiency. Therefore, there is an urgent need for a painting equipment for polymer photovoltaic frames to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this invention is to provide a painting device for polymer photovoltaic frames, in order to solve the problem mentioned in the background art that the existing painting devices for polymer photovoltaic frames cannot rotate the polymer photovoltaic frames during use, resulting in poor uniformity in the painting process, and thus low painting effect and efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A painting device for polymer photovoltaic frames includes a housing with support feet on both sides of its bottom. A hinged door is located at the front of the housing. A support frame is located at the bottom of the housing's interior. A partition plate is horizontally connected to the top of the housing's interior, and a paint tank is located on top of the partition plate. An inlet is located at the upper left end of the paint tank, with its upper end passing through the top of the housing. A stirring shaft is located inside the paint tank, with its upper end passing through the top of the paint tank and connected to a first motor via a coupling. The top of the first motor is connected to the top of the housing. A support shaft is connected to the middle of the bottom of the partition plate. A first bearing is installed at one end, and an upper positioning block is connected to the outer ring of the first bearing. A lower positioning block is located directly below the upper positioning block. A frame positioning groove is opened on the opposite side of the upper and lower positioning blocks. Paint spray pipes are installed on the left and right sides of the upper and lower positioning blocks. Four nozzles are installed on one side of each of the two paint spray pipes. Both paint spray pipes are connected to the paint tank through a conveying pipe. A conveying pump is installed on the conveying pipe. A second motor is installed at the bottom of the support frame through a motor mounting base. The output shaft of the second motor is connected to a drive shaft through a second coupling. The top of the drive shaft passes through the support frame and is connected to the lower positioning block.
[0007] As a preferred embodiment of this utility model, the top plug of the feed inlet is provided with a sealing piston.
[0008] As a preferred embodiment of this utility model, a second bearing is embedded between the drive shaft and the top of the support base frame.
[0009] As a preferred embodiment of this utility model, the rear ends of both paint spraying pipes are connected to the rear side wall of the housing via support rods.
[0010] As a preferred embodiment of this utility model, one end of the conveying pipe passes through a partition plate.
[0011] In a preferred embodiment of this utility model, the length of the positioning grooves on the frame is less than the width of the lower positioning block and the upper positioning block.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention, by setting up a supporting base frame, a motor mounting base, a second motor, a second coupling, a transmission shaft, and a second bearing, utilizes the interaction between these components to achieve rotation of the polymer photovoltaic frame, thereby improving the uniformity of the painting process and enhancing the painting effect and efficiency. Attached Figure Description
[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0017] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged middle section.
[0018] In the diagram: 1. Box body; 2. Support leg; 3. Box door; 4. Support base frame; 5. Lower positioning block; 6. Frame positioning groove; 7. Upper positioning block; 8. First bearing; 9. Support shaft; 10. Paint bucket; 11. Inlet; 12. Sealing piston; 13. First motor; 14. Coupling; 15. Stirring shaft; 16. Conveying pipe; 17. Conveying pump; 18. Spraying pipe; 19. Nozzle; 20. Second motor; 21. Second coupling; 22. Drive shaft; 23. Second bearing; 24. Motor mounting base; 25. Divider plate. Detailed Implementation
[0019] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. In the embodiments of the present utility model, the different types of cross-sectional lines are not labeled according to national standards, nor do they specify material requirements for the components; they are used to distinguish the cross-sectional views of the components in the drawings.
[0020] Please see Figure 1-3A painting device for polymer photovoltaic frames includes a housing 1, with support feet 2 connected to both sides of the bottom of the housing 1. A door 3 is hinged to the front of the housing 1. A support frame 4 is installed at the bottom inside the housing 1. A partition plate 25 is horizontally connected to the top of the housing 1. A paint tank 10 is installed on the top of the partition plate 25. An inlet 11 is opened at the upper left end of the paint tank 10, and the upper end of the inlet 11 passes through the top of the housing 1. A stirring shaft 15 is installed inside the paint tank 10, and the upper end of the stirring shaft 15 passes through the top of the paint tank 10 and is connected to a first motor 13 via a coupling 14. The top of the first motor 13 is connected to the top of the housing 1. A support shaft 9 is connected to the middle of the bottom of the partition plate 25, and the lower end of the support shaft 9 is mounted on... The system is equipped with a first bearing 8, and an upper positioning block 7 is connected to the outer ring of the first bearing 8. A lower positioning block 5 is located directly below the upper positioning block 7. A frame positioning groove 6 is provided on the opposite sides of the upper positioning block 7 and the lower positioning block 5. Paint spray pipes 18 are installed on the left and right sides of the upper positioning block 7 and the lower positioning block 5. Four nozzles 19 are installed on one side of each of the two paint spray pipes 18. Both paint spray pipes 18 are connected to the paint bucket 10 through a conveying pipe 16. A conveying pump 17 is installed on the conveying pipe 16. A second motor 20 is installed at the bottom of the support frame 4 through a motor mounting base 24. The output shaft of the second motor 20 is connected to a drive shaft 22 through a second coupling 21. The top of the drive shaft 22 passes through the support frame 4 and is connected to the lower positioning block 5.
[0021] The top of the feed inlet 11 is fitted with a sealing piston 12.
[0022] A second bearing 23 is embedded between the drive shaft 22 and the top of the support base frame 4.
[0023] The rear ends of the two paint spray pipes 18 are connected to the rear side wall of the box 1 via support rods.
[0024] One end of the conveying pipe 16 passes through the partition plate 25.
[0025] The length of the frame positioning groove 6 is less than the width of the lower positioning block 5 and the upper positioning block 7.
[0026] The working principle and usage process of this utility model are as follows: First, the upper and lower ends of the polymer photovoltaic frame to be painted are placed in the frame positioning grooves 6 of the upper positioning block 7 and the lower positioning block 5, respectively. Then, the second motor 20 is started to drive the transmission shaft 22 on the second coupling 21 to rotate. The rotating transmission shaft 22 drives the lower positioning block 5 to rotate, thereby driving the polymer photovoltaic frame and the upper positioning block 7 to rotate together. At this time, the delivery pump 17 is started to deliver the paint from the paint bucket 10 to the two spraying pipes 18 through the delivery pipe 16. Finally, the paint is sprayed onto the polymer photovoltaic frame through the nozzles 19 on the spraying pipes 18. By continuously rotating the polymer photovoltaic frame, the uniformity of the painting process is improved, thereby improving the painting effect and efficiency. After the two pairs of sides of the polymer photovoltaic frame are painted, the polymer photovoltaic frame is rotated to paint the remaining two pairs of sides. The contents not described in detail in this description belong to the prior art known to those skilled in the art.
[0027] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A paint spraying device for polymer photovoltaic frames, comprising a box (1), characterized in that: The bottom sides of the box (1) are connected to support feet (2). The front end of the box (1) is provided with a door (3) via a hinge. The bottom of the box (1) is provided with a support frame (4). The top of the box (1) is horizontally connected to a partition plate (25). A paint bucket (10) is provided on the top of the partition plate (25). An inlet (11) is opened at the upper left end of the paint bucket (10). The upper end of the inlet (11) passes through the top of the box (1). A stirring shaft (15) is provided inside the paint bucket (10). The upper end of the stirring shaft (15) passes through the top of the paint bucket (10) and is connected to a first motor (13) via a coupling (14). The top of the first motor (13) is connected to the top of the box (1). A support shaft (9) is connected to the middle of the bottom of the partition plate (25). A first bearing (8) is installed at the lower end of the support shaft (9). The outer ring of the first bearing (8) is connected to an upper positioning block (7). A lower positioning block (5) is provided directly below the upper positioning block (7). A frame positioning groove (6) is provided on the opposite side of the upper positioning block (7) and the lower positioning block (5). Spraying pipes (18) are installed on the left and right sides of the upper positioning block (7) and the lower positioning block (5). Four nozzles (19) are installed on one side of each of the two spraying pipes (18). Both spraying pipes (18) are connected to the paint bucket (10) through a conveying pipe (16). A conveying pump (17) is installed on the conveying pipe (16). A second motor (20) is installed on the bottom of the inner side of the support frame (4) through a motor mounting seat (24). The output shaft of the second motor (20) is connected to a drive shaft (22) through a second coupling (21). The top of the drive shaft (22) passes through the support frame (4) and is connected to the lower positioning block (5).
2. The paint spraying device for polymer photovoltaic frame according to claim 1, characterized in that: A sealing piston (12) is provided on the top of the feed inlet (11).
3. The paint spraying device for polymer photovoltaic frame according to claim 1, characterized in that: A second bearing (23) is embedded between the drive shaft (22) and the top of the support base frame (4).
4. The paint spraying device for polymer photovoltaic frame according to claim 1, characterized in that: The rear ends of both paint spraying pipes (18) are connected to the rear side wall of the housing (1) via support rods.
5. The paint spraying device for polymer photovoltaic frame according to claim 1, characterized in that: One end of the conveying pipe (16) passes through the partition plate (25).
6. The painting apparatus for polymer photovoltaic frames according to claim 1, characterized in that: The length of each of the frame positioning grooves (6) is less than the width of the lower positioning block (5) and the upper positioning block (7).